3 Minutes
Casio is leaning hard into color, reflection, and wrist presence with its latest G-Shock release in the US. This new drop takes the familiar octagonal silhouette collectors love, often nicknamed the CasiOak, and gives it a flashier personality through polarized gradient glass that shifts tone as it catches the light.
It is the kind of detail that turns a practical everyday watch into a conversation piece. Tilt your wrist one way and the dial throws back a soft wash of color. Turn it again and the finish changes, almost like the face is moving under the glass. Casio achieves that effect through a polarized vapor deposition treatment on the mineral crystal, and while it looks striking, there is a trade-off. In some lighting, the same reflective coating that makes the watch stand out can also make the dial a little harder to read.
That tension feels very deliberate. These are not purely tool-first G-Shocks. They still do the rugged basics the brand is known for, but this release clearly gives style a louder voice.

Smaller cases, two distinct looks
Casio has split the lineup into four compact hybrid analog-digital models designed to wear better on smaller wrists. Two of them, the GMA-P2100SR-7A and GMA-P2100SR-1A, come in at about €124. They use translucent resin for both the case and strap, which gives them a lighter, more casual look. They are also the lightest of the group at 40 grams, so they should feel easy on the wrist all day.
The other two models, the GM-S2110SR-1A and GM-S2110SR-7A, step things up with a stainless steel bezel and a more classic metallic finish. Those are priced at roughly €193. The extra metal pushes the weight to 56 grams, but it also adds a more premium feel that some buyers will probably prefer. Casio pairs these versions with bio-based resin straps, part of the company’s broader effort to reduce the environmental impact of some of its materials.

Under the surface, this is still very much familiar G-Shock territory. All four watches offer shock resistance and 200 meters of water resistance, along with world time across 31 time zones, a stopwatch, countdown timer, daily alarms, and an LED backlight for low-light visibility. Power comes from a standard CR1025 battery, with an estimated lifespan of around three years before replacement.
So what is Casio really selling here? Not a reinvention. More like a remix. The brand has taken one of its safest modern shapes, shrunk it slightly, and dressed it in a finish that is more fashion-forward than functional. For buyers who want a compact G-Shock with a little more flair, that will be the whole point. For anyone obsessed with instant legibility, the shimmering glass may be a compromise too far.
Either way, the new models are available now in the US, and they feel aimed squarely at people who want their watch to do more than just tell the time.
Comments
Reza
Nice move by Casio, but feels more fashion than function. I mean, cool flex but why make it harder to read? hmm
atomwave
Wow this is wild. The shifting glass looks insane, kinda like a mood ring for your wrist. But yeah, sometimes hard to read… hmm
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